J jearly Member Dec 3, 2013 #1 Can someone help walk me through the specifics of changing an O-540-A1A5 to the D4A5 configuration? Want to sound at least somewhat informed when I ask my engine shop to perform
Can someone help walk me through the specifics of changing an O-540-A1A5 to the D4A5 configuration? Want to sound at least somewhat informed when I ask my engine shop to perform
aturner Well Known Member Friend Dec 6, 2013 #2 More effective counterweights, and the obvious, fuel injection, in the D4A5.